[education/rkward] rkward: Fix another typo in org.kde.rkward.appdata.xml

[Phu Nguyen]

Git commit 3eb1b835f96e5e6855a26748e9e29010b808eb5e by Phu Nguyen.
Committed on 28/03/2022 at 22:28.
Pushed by phunh into branch 'master'.

Fix another typo in org.kde.rkward.appdata.xml

M  +1    -1    rkward/org.kde.rkward.appdata.xml

https://invent.kde.org/education/rkward/commit/3eb1b835f96e5e6855a26748e9e29010b808eb5e

diff --git a/rkward/org.kde.rkward.appdata.xml b/rkward/org.kde.rkward.appdata.xml
index 783cd4e6..b060ec83 100644
--- a/rkward/org.kde.rkward.appdata.xml
+++ b/rkward/org.kde.rkward.appdata.xml
@@ -176,5 +176,5 @@
         </artifact>
       </artifacts>
     </release>
-  <releases>
+  </releases>
 </component>